🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.68 AU - 0.72 AU

Year: 217 Days

Day: 22.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,686,101 km

• M1: 127,009 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.71 AU - 0.99 AU

Year: 291 Days

Day: 12.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.9 AU - 1.28 AU

Year: 422 Days

Day: 32.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,686,101 km

• M1: 391,647 km (0.111 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 8.8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.15 AU - 6.59 AU

Year: 4615 Days

Day: 9.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,686,101 km

• M1: 111,151 km (0.108 R)
• M2: 709,991 km (0.112 R)
• M3: 1,092,812 km (0.117 R)
• M4: 1,404,874 km (0.111 R)
• M5: 2,559,620 km (0.112 R)
• M6: 3,496,701 km (0.083 R)
• M7: 3,778,693 km (0.071 R)
• M8: 4,186,048 km (0.099 R)
• M9: 4,646,360 km (0.063 R)
• M10: 5,268,687 km (0.11 R)
• M11: 6,232,098 km (0.116 R)
• M12: 6,557,922 km (0.115 R)
• M13: 7,373,529 km (0.098 R)
• M14: 8,432,533 km (0.057 R)
• M15: 8,758,207 km (0.115 R)
• M16: 9,944,668 km (0.082 R)
• M17: 13,156,684 km (0.025 R)
• M18: 14,246,205 km (0.079 R)
• M19: 14,760,822 km (0.101 R)
• M20: 15,502,079 km (0.082 R)
• M21: 18,352,966 km (0.082 R)
• M22: 19,085,846 km (0.107 R)
• M23: 19,965,481 km (0.095 R)
• M24: 20,350,546 km (0.103 R)
• M25: 22,627,276 km (0.104 R)
• M26: 23,327,993 km (0.086 R)
• M27: 24,479,148 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.6

Radius: 12.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.47 AU - 7.87 AU

Year: 7120 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,686,101 km

• M1: 159,172 km (0.072 R)
• M2: 792,121 km (0.075 R)
• M3: 2,364,544 km (0.119 R)
• M4: 4,287,026 km (0.044 R)
• M5: 4,931,195 km (0.114 R)
• M6: 6,697,945 km (0.084 R)
• M7: 10,806,501 km (0.087 R)
• M8: 16,411,186 km (0.116 R)
• M9: 18,114,058 km (0.071 R)
• M10: 20,405,000 km (0.115 R)
• M11: 22,517,322 km (0.101 R)
• M12: 25,004,835 km (0.092 R)
• M13: 26,925,522 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 14.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.63 AU - 13.67 AU

Year: 13808 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,686,101 km

• M1: 179,069 km (0.119 R)
• M2: 658,380 km (0.039 R)
• M3: 1,173,595 km (0.12 R)
• M4: 1,967,212 km (0.117 R)
• M5: 2,572,036 km (0.097 R)
• M6: 3,377,022 km (0.102 R)
• M7: 3,925,747 km (0.091 R)
• M8: 6,334,123 km (0.094 R)
• M9: 7,000,582 km (0.099 R)
• M10: 10,201,528 km (0.066 R)
• M11: 12,856,591 km (0.108 R)
• M12: 15,868,145 km (0.07 R)
• M13: 18,728,756 km (0.081 R)
• M14: 20,458,556 km (0.085 R)
• M15: 23,444,530 km (0.086 R)
• M16: 26,076,106 km (0.109 R)
• M17: 29,806,927 km (0.049 R)
• M18: 30,384,076 km (0.032 R)
• M19: 33,630,499 km (0.117 R)
• M20: 38,582,039 km (0.053 R)
• M21: 40,241,528 km (0.113 R)
• M22: 42,237,164 km (0.06 R)
• M23: 51,872,912 km (0.095 R)
• M24: 57,021,622 km (0.083 R)
• M25: 59,536,961 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.1

Radius: 4.3

Gravity: 46.46 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.08 AU - 14.34 AU

Year: 19865 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,686,101 km

• M1: 54,753 km (0.064 R)
• M2: 272,717 km (0.08 R)
• M3: 468,840 km (0.084 R)
• M4: 756,816 km (0.055 R)
• M5: 1,224,758 km (0.052 R)
• M6: 1,407,118 km (0.042 R)
• M7: 1,624,782 km (0.115 R)
• M8: 2,106,787 km (0.114 R)
• M9: 2,653,866 km (0.039 R)
• M10: 3,347,701 km (0.115 R)
• M11: 4,933,139 km (0.118 R)
• M12: 8,103,417 km (0.117 R)
• M13: 8,474,869 km (0.108 R)
• M14: 10,196,441 km (0.093 R)
• M15: 11,268,759 km (0.062 R)
• M16: 13,195,430 km (0.104 R)
• M17: 13,783,798 km (0.034 R)
• M18: 15,816,833 km (0.092 R)
• M19: 22,888,325 km (0.104 R)
• M20: 23,098,360 km (0.081 R)
• M21: 26,177,084 km (0.047 R)
• M22: 30,905,125 km (0.086 R)
• M23: 31,290,788 km (0.066 R)
• M24: 32,599,470 km (0.082 R)
• M25: 34,907,167 km (0.113 R)
• M26: 36,314,285 km (0.102 R)
• M27: 36,743,631 km (0.091 R)
• M28: 48,610,482 km (0.069 R)
• M29: 50,009,371 km (0.114 R)
• M30: 53,438,903 km (0.057 R)
• M31: 61,976,004 km (0.047 R)
• M32: 63,000,002 km (0.069 R)
• M33: 63,827,278 km (0.113 R)
• M34: 65,715,203 km (0.109 R)
• M35: 66,566,116 km (0.045 R)
• M36: 68,072,865 km (0.108 R)
• M37: 68,725,411 km (0.057 R)
• M38: 79,261,589 km (0.085 R)
• M39: 81,197,236 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 18,735 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit